Actor opened up in an interview with Esquire where he claims that he suffers from prosopagnosia, which is more commonly known as face blindness.
This is what he had to say:
"So many people hate me because they think I'm disrespecting them," Pitt told the magazine. "I took one year where I just said, This year, I'm just going to cop to it and say to people, 'OK, where did we meet?' But it just got worse. People were more offended. ...You get this thing, like, 'You're being egotistical. You're being conceited.' But it's a mystery to me, man. I can't grasp a face, and yet I come from such a design/aesthetic point of view. I am going to get it tested."
Something tells me that Brad Pitt remembers 's pretty pout. If Pitt doesn't see a doctor, maybe he can take some lessons from 's Faces in the Crowd: